From 85b4b088243eaca134b643a1a31d2ce9d11366cc Mon Sep 17 00:00:00 2001
From: David JULIEN <swytch@mailo.com>
Date: Wed, 22 Feb 2023 19:34:24 +0100
Subject: [PATCH] [nvim] feat: replace path in statusline by "/.../" when
 useful

---
 .config/nvim/lua/statusline.lua | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/.config/nvim/lua/statusline.lua b/.config/nvim/lua/statusline.lua
index 7bd8386..4abecb5 100644
--- a/.config/nvim/lua/statusline.lua
+++ b/.config/nvim/lua/statusline.lua
@@ -107,7 +107,13 @@ local function shorten_path(path, max_len)
     end
 
     local segments = vim.split(path, sep)
-    for idx = 1, #segments - 1 do
+    local start = 1
+    if segments[1] == "~" then
+        start = start + 1
+    end
+
+
+    for idx = start, #segments - 1 do
         if len <= max_len then
             break
         end
@@ -122,6 +128,13 @@ local function shorten_path(path, max_len)
         len = len - (#segment - #shortened)
     end
 
+    if (len > max_len and #segments > 3) then
+        while (len > max_len and #segments > 3) do
+            table.remove(segments, 2)
+        end
+        table.insert(segments,2, "...")
+    end
+
     return table.concat(segments, sep)
 end
 
@@ -174,7 +187,7 @@ local function statusline_focused()
 
     local left = table.concat {
             gen_section(accent_color, { get_mode_display_name(mg) }),
-            gen_section("%#Middle#", { shorten_path(file, winwidth / 3) }),
+            gen_section("%#Middle#", { shorten_path(file, winwidth / 2) }),
             gen_section("%#Bottom#", { "%m", "%r" }),
             gen_section(
                 "%#Alert#",
@@ -223,7 +236,7 @@ local function statusline_not_focused()
     local winwidth = vim.fn.winwidth(0)
     return table.concat {
             gen_section("%#StatuslineNF#", {
-                shorten_path(file, winwidth / 3),
+                shorten_path(file, winwidth / 2),
                 "%m"
             }),
             "%=",